Heat Stress in Poultry: Background and Affective Factors
1. Heat Stress in Poultry: Background and Affective Factors

Nematollah Dayyani; Hasan Bakhtiari

Volume 1, Issue 11 , Autumn 2013, , Pages 1409-1413

Abstract
  Heat stress and exhaustion is one of the top causes of chicken death. For those new to backyard chicken farming, it is important you learn to recognize the signs of this serious condition ...  Read More
Reproductive Performance Definition in Dairy Cattle: Affective Factors
2. Reproductive Performance Definition in Dairy Cattle: Affective Factors

Nematollah Dayyani; Keyvan Karkudi; Hasan Bakhtiari

Volume 1, Issue 11 , Autumn 2013, , Pages 1392-1396

Abstract
  The reproductive performance of a dairy herd has a significant effect on the profitability of that herd. Common measures of reproductive performance are days to first service, days ...  Read More